---> uname -a: Linux prd-centos8-docker-4c-4g-40153.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1033 10664 19 4064 14379 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:66:30:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe66:3010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:31:e8:2d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1dff:fe31:e82d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/23/2025 _x86_64_ (4 CPU) 03:28:21 LINUX RESTART (4 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 171.15 4.58 166.57 288.22 10703.43 03:31:01 AM 229.85 2.15 227.71 733.40 24876.29 03:32:01 AM 1102.42 60.57 1041.84 918.51 35564.39 03:33:01 AM 155.70 73.03 82.67 4183.67 4594.62 03:34:01 AM 184.47 4.47 180.00 2267.49 8035.84 Average: 368.69 28.96 339.73 1678.18 16755.86 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 12904520 14798208 3237004 20.05 2688 2102156 1457520 8.48 157512 2693224 164744 03:31:01 AM 9939820 12383344 6201704 38.42 2688 2636932 4425872 25.75 290612 5448564 1364 03:32:01 AM 10637372 14057688 5504152 34.10 2688 3415572 1718312 10.00 416016 4183068 83460 03:33:01 AM 10921752 14539768 5219772 32.34 2688 3608468 1352852 7.87 461476 3852088 63980 03:34:01 AM 10909388 14710224 5232136 32.41 2688 3786592 1170464 6.81 698760 3631624 22744 Average: 11062570 14097846 5078954 31.47 2688 3109944 2025004 11.78 404875 3961714 67258 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 144.58 124.66 1840.54 26.34 0.00 0.00 0.00 0.00 03:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM lo 3.50 3.50 1.56 1.56 0.00 0.00 0.00 0.00 03:31:01 AM eth0 376.52 300.83 4707.42 32.47 0.00 0.00 0.00 0.00 03:31:01 AM docker0 2.13 1.91 1.30 0.32 0.00 0.00 0.00 0.00 03:31:01 AM vethe188dd8 0.10 0.35 0.01 0.03 0.00 0.00 0.00 0.00 03:31:01 AM vethc25a0fe 2.03 1.83 1.33 0.31 0.00 0.00 0.00 0.00 03:32:01 AM lo 2.72 2.72 2.97 2.97 0.00 0.00 0.00 0.00 03:32:01 AM eth0 203.58 161.64 1862.72 27.76 0.00 0.00 0.00 0.00 03:32:01 AM docker0 1.13 1.30 2.78 0.14 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 125.77 67.23 605.31 7.71 0.00 0.00 0.00 0.00 03:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 161.71 130.36 1783.35 44.57 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.91 0.91 0.00 0.00 0.00 0.00 Average: eth0 202.46 156.97 2160.24 27.77 0.00 0.00 0.00 0.00 Average: docker0 0.65 0.64 0.82 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/23/2025 _x86_64_ (4 CPU) 03:28:21 LINUX RESTART (4 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 24.70 0.00 2.26 1.22 0.08 71.73 03:30:01 AM 0 17.20 0.00 1.50 0.90 0.07 80.33 03:30:01 AM 1 17.70 0.00 1.91 1.32 0.07 79.01 03:30:01 AM 2 29.46 0.00 2.41 1.52 0.10 66.51 03:30:01 AM 3 34.46 0.00 3.24 1.15 0.08 61.06 03:31:01 AM all 33.67 0.09 3.10 3.62 0.11 59.41 03:31:01 AM 0 34.60 0.08 2.45 0.32 0.12 62.42 03:31:01 AM 1 27.18 0.12 3.60 2.34 0.10 66.67 03:31:01 AM 2 36.44 0.17 3.23 7.82 0.10 52.25 03:31:01 AM 3 36.47 0.00 3.14 4.00 0.10 56.30 03:32:01 AM all 32.03 0.00 10.38 7.19 0.12 50.28 03:32:01 AM 0 45.13 0.00 11.93 9.41 0.15 33.37 03:32:01 AM 1 31.09 0.00 9.71 6.06 0.14 53.01 03:32:01 AM 2 23.80 0.00 9.82 7.39 0.10 58.89 03:32:01 AM 3 28.10 0.00 10.06 5.92 0.10 55.82 03:33:01 AM all 44.64 0.00 1.93 0.81 0.11 52.51 03:33:01 AM 0 55.98 0.00 1.97 0.79 0.12 41.15 03:33:01 AM 1 38.77 0.00 1.91 0.44 0.12 58.77 03:33:01 AM 2 50.72 0.00 1.99 1.09 0.12 46.08 03:33:01 AM 3 33.11 0.00 1.84 0.92 0.10 64.03 03:34:01 AM all 33.41 0.00 2.21 0.92 0.08 63.37 03:34:01 AM 0 16.46 0.00 1.79 1.26 0.08 80.41 03:34:01 AM 1 45.50 0.00 2.61 1.45 0.10 50.33 03:34:01 AM 2 33.18 0.00 1.40 0.13 0.07 65.22 03:34:01 AM 3 38.45 0.00 3.04 0.85 0.08 57.57 Average: all 33.69 0.02 3.96 2.74 0.10 59.49 Average: 0 33.84 0.02 3.90 2.51 0.11 59.62 Average: 1 32.05 0.02 3.93 2.31 0.10 61.57 Average: 2 34.75 0.03 3.75 3.58 0.10 57.80 Average: 3 34.13 0.00 4.25 2.56 0.09 58.97